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  1. #include <cstddef>
  2. #include <iostream>
  3.  
  4. struct foo_t
  5. {
  6.     template <std::size_t x, std::size_t y>
  7.     std::size_t operator ()() const
  8.     { return x * y; }
  9. };
  10.  
  11. int main()
  12. {
  13.     foo_t foo;
  14.     std::cout << foo.operator()<3, 5>() << '\n';
  15. }
Success #stdin #stdout 0.02s 2680KB
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https://ideone.com/1h377
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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